CN204357589U - A kind of air filter with dust exhaust port - Google Patents
A kind of air filter with dust exhaust port Download PDFInfo
- Publication number
- CN204357589U CN204357589U CN201420720581.1U CN201420720581U CN204357589U CN 204357589 U CN204357589 U CN 204357589U CN 201420720581 U CN201420720581 U CN 201420720581U CN 204357589 U CN204357589 U CN 204357589U
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- China
- Prior art keywords
- housing
- air
- exhaust port
- dust exhaust
- upper cover
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Abstract
The utility model discloses a kind of air filter with dust exhaust port, comprising: housing and upper cover, one end of this housing is provided with the opening for placing filter core, and the outer wall of this end is provided with two symmetrically arranged suction ports; The other end of housing is provided with the mount inlet and dust exhaust port that connect air inlet pipe of diesel engine, and the inside of this end is provided with the mounting groove for holding filter core; This upper cover is covered on one end that above-mentioned housing is provided with opening, and carries out locking by locking framework, and the inner side of upper cover is provided with the air guide screen that makes to enter the air formation spiral air flow of air filter, and the effect of fixing filter core is played in the space that upper cover and housing are formed jointly.The utility model carries out prefiltration to the gas entering single cylinder diesel air filter, reduces as far as possible to enter in cylinder to contain fine particle in gas, and prevents the filter core blocking of diesel air filter to lose efficacy as far as possible.
Description
Technical field
The utility model belongs to air filter technical field, especially for a kind of air filter with dust exhaust port being applicable to single cylinder diesel.
Background technique
Develop rapidly along with socioeconomic, vehicle becomes one of traffic tool important in people's daily life, motor is the important component part of vehicle, its air wanting inspiration a large amount of in the course of the work, if air is without filtering, the dust suspended in air is inhaled in cylinder, will the wearing and tearing of accelerating piston group cylinder, larger particle enters between piston and cylinder, serious " scuffing of cylinder bore " phenomenon can be caused, air-strainer is contained in the front of suction tude, play filtering dust in air, the effect of sand grains, enter enough in guarantee cylinder, clean air.In order to ensure diesel engine power, must reduce intake resistance while guarantee air inflow, this needs to ensure that each cross section of inlet flow is unimpeded, and the air filter of existing single cylinder diesel can not meet above-mentioned requirement.
Summary of the invention
Be directed to the technical problem of above-mentioned existence, the purpose of this utility model is to provide a kind of air filter with dust exhaust port, to solve above-mentioned deficiency of the prior art, reduce the fine particle in inlet casing in gas as far as possible, prevent single cylinder diesel cleaner cartridge cleaner from blocking inefficacy.
For achieving the above object, a kind of air filter with dust exhaust port of the present utility model, it comprises: housing and upper cover, and one end of this housing is provided with the opening for placing filter core, and the outer wall of this end is provided with two symmetrically arranged suction ports; The other end of housing is provided with the mount inlet and dust exhaust port that connect air inlet pipe of diesel engine, and the inside of this end is provided with the mounting groove for holding filter core; This upper cover is covered on one end that above-mentioned housing is provided with opening, and carry out locking by locking framework, the inner side of upper cover is provided with the air guide screen that makes to enter the air formation spiral air flow of air filter, after above-mentioned upper cover and housing cover, is provided with certain gap between upper cover and the outer wall of housing.
Preferably, above-mentioned locking framework is by the buckle be located on housing and be located at the draw-in groove covered and form.
Preferably, above-mentioned locking framework is by the draw-in groove be located on housing and be located at the buckle covered and form.
Preferably, above-mentioned dust exhaust port is provided with a dust discharge cover.
Preferably, above-mentioned mounting groove is rounded, holds columniform filter core in it.
Preferably, the rounded design of outer wall of above-mentioned housing, and the intermediate portion of outer wall is provided with stiffening rib.
Air filter with dust exhaust port of the present utility model, single cylinder diesel in the course of the work, in the housing of gas by the inlet charge air filter below upper cover, and spiral air flow is formed under the negative pressure of diesel engine work, discharge in the dust exhaust port that spiral air flow can concentrate on below housing dust larger in air, the grains of sand, less dust, through filter element filtering, is supplied to motor clean, sufficient air.
The beneficial effects of the utility model:
The design carries out prefiltration to the gas entering single cylinder diesel air filter, reduces as far as possible to enter in cylinder to contain fine particle in gas, and prevents the filter core blocking of diesel air filter to lose efficacy as far as possible.
Accompanying drawing explanation
Fig. 1 illustrates the sectional view of the air filter of the utility model dust exhaust port.
Fig. 2 illustrates the side view of the air filter middle shell of the utility model dust exhaust port.
Fig. 3 illustrates the structural drawing of upper cover in the air filter of the utility model dust exhaust port.
Fig. 4 illustrates the structural representation of the air filter of the utility model dust exhaust port.
Embodiment
For the ease of the understanding of those skilled in the art, be further described the utility model below in conjunction with embodiment and accompanying drawing, the content that mode of execution is mentioned is not to restriction of the present utility model.
Shown in Fig. 4, a kind of air filter with dust exhaust port of the present utility model, be connected with the suction tude of single cylinder diesel, it comprises: housing 1 and upper cover 2, one end of this housing 1 is provided with the opening 11 for placing columniform filter core 3, this opening 11 is rounded, and the outer wall of this end is provided with two symmetrically arranged suction ports 12, suction port 12 is symmetrical arranged, be easy to form spiral air flow under the negative pressure of diesel engine work, discharge in the dust exhaust port 15 that spiral air flow can concentrate on below housing dust larger in air, the grains of sand; In preferred embodiment, the outer wall of this end is also provided with two symmetrically arranged first stiffening rib 13, first stiffening ribs 13 corresponding with above-mentioned suction port 12, symmetrically between two, structure is attractive in appearance; The other end of housing 1 is provided with the mount inlet 14 of the suction tude (not doing in figure to illustrate) connecting diesel engine, it is sheathed in suction tude, outside is fixed by larynx hoop, the adjacent position of this mount inlet 14 is also provided with dust exhaust port 15, larger dust, the grains of sand can be concentrated and discharge by dust exhaust port 15, and its opening end is provided with a dust discharge cover 4; The inside of this end of housing 1 is provided with the mounting groove 16 for holding filter core 3, rounded design, coordinates the structure of filter core practical; The rounded design of outer wall of housing 1, and the intermediate portion of outer wall is provided with the second stiffening rib 17, prevents cracking for strengthening housing.This upper cover 2 is covered on one end that above-mentioned housing 1 is provided with opening 11, and carry out locking by locking framework, the inner side of upper cover 2 is provided with the air guide screen 21 that makes to enter the air formation spiral air flow of air filter, it matches with above-mentioned mounting groove 16, hold respectively, fix filter core 3, the effect of fixing filter core 3 is played in the space that upper cover 2 and housing 1 are formed jointly.
Also be provided with dust-proof screen 10 in above-mentioned housing 1, corresponding with above-mentioned mounting groove 16, one end of filter core 3 is located in the middle of said two devices, and this dust-proof screen 10 is in order to prevent dust concentrations in the bottom of filter core 3.
After above-mentioned housing 1 content nanofiltration core 3, be provided with cavity 19 between the inwall of housing 1 and filter core 3, for holding the air entered in air filter.
After above-mentioned upper cover 2 coordinates with housing 1, between the outer wall of upper cover 1 and housing 2, be provided with certain gap, make the suction port 12 on housing 2 have air to enter.
Above-mentioned locking framework is in the present embodiment, be made up of the draw-in groove 18 be located on housing 1 and the buckle 22 be located on upper cover 2, draw-in groove 18 and buckle 22 are symmetricly set on the outer wall of housing 1 or upper cover 2 respectively, upper cover 2 is sheathed on after on housing 1, move buckle 22 to be arranged on draw-in groove 18 and to carry out locking, thus form the overall structure of an air filter, single cylinder diesel in the course of the work, in the housing 1 of gas by the suction port 12 air inlet air filter below upper cover 2, and spiral air flow is formed under the negative pressure of diesel engine work, spiral air flow can dust larger in air, the grains of sand concentrate in the dust exhaust port 15 below housing and discharge, less dust is through filter element filtering, clean, sufficient air is supplied to motor.When after the life cycle that the use of air filter reaches certain, can move buckle 22 and it be separated with draw-in groove 18, be separated by upper cover 2 with housing 1, filter core 3 takes out from mounting groove 16, carries out the replacing of filter core 3.
In other embodiments, above-mentioned locking framework is by the buckle be located on housing and be located at the draw-in groove covered and form, locking draw-in groove realized between upper cover and housing is fastened on by buckle, concrete structure can refer to above-described embodiment, be only the replacement of said structure, technical field personnel be readily appreciated that, claimant is not described in detail at this.And locking framework also can adopt other mode of structure, is not limited to the above-mentioned two kinds of structures mentioned.
The utility model embody rule approach is a lot; the above is only preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite not departing from the utility model principle; can also make some improvement, these improvement also should be considered as protection domain of the present utility model.
Claims (6)
1. with an air filter for dust exhaust port, it is characterized in that, comprising: housing and upper cover, one end of this housing is provided with the opening for placing filter core, and the outer wall of this end is provided with two symmetrically arranged suction ports; The other end of housing is provided with the mount inlet and dust exhaust port that connect air inlet pipe of diesel engine, and the inside of this end is provided with the mounting groove for holding filter core; This upper cover is covered on one end that above-mentioned housing is provided with opening, and carry out locking by locking framework, the inner side of upper cover is provided with the air guide screen that makes to enter the air formation spiral air flow of air filter, after above-mentioned upper cover and housing cover, is provided with certain gap between upper cover and the outer wall of housing.
2. the air filter with dust exhaust port according to claim 1, is characterized in that, above-mentioned locking framework is by the buckle be located on housing and be located at the draw-in groove covered and form.
3. the air filter with dust exhaust port according to claim 1, is characterized in that, above-mentioned locking framework is by the draw-in groove be located on housing and be located at the buckle covered and form.
4. the air filter with dust exhaust port according to claim 1, is characterized in that, above-mentioned dust exhaust port is provided with a dust discharge cover.
5. the air filter with dust exhaust port according to claim 1, is characterized in that, above-mentioned mounting groove is rounded, holds columniform filter core in it.
6. the air filter with dust exhaust port according to claim 1, is characterized in that, the rounded design of outer wall of above-mentioned housing, and the intermediate portion of outer wall is provided with stiffening rib.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720581.1U CN204357589U (en) | 2014-11-25 | 2014-11-25 | A kind of air filter with dust exhaust port |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420720581.1U CN204357589U (en) | 2014-11-25 | 2014-11-25 | A kind of air filter with dust exhaust port |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204357589U true CN204357589U (en) | 2015-05-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420720581.1U Active CN204357589U (en) | 2014-11-25 | 2014-11-25 | A kind of air filter with dust exhaust port |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204357589U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329194A (en) * | 2014-11-25 | 2015-02-04 | 江苏常工动力机械有限公司 | Air filter with dust exhaust hole |
-
2014
- 2014-11-25 CN CN201420720581.1U patent/CN204357589U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329194A (en) * | 2014-11-25 | 2015-02-04 | 江苏常工动力机械有限公司 | Air filter with dust exhaust hole |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |